RUDOLFS, W <br/><br/>
Effect of certain detergents on sewage treatment.  [electronic resource] 

 -  Sewage works journal  Jul 1949 
 - 605-12 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-9362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detergents<br/>Sewage